EA201001336A1 - METHOD OF CARROLLING WELLS USING MATERIAL ABSORBING THERMAL NEUTRONS - Google Patents
METHOD OF CARROLLING WELLS USING MATERIAL ABSORBING THERMAL NEUTRONSInfo
- Publication number
- EA201001336A1 EA201001336A1 EA201001336A EA201001336A EA201001336A1 EA 201001336 A1 EA201001336 A1 EA 201001336A1 EA 201001336 A EA201001336 A EA 201001336A EA 201001336 A EA201001336 A EA 201001336A EA 201001336 A1 EA201001336 A1 EA 201001336A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- fracture
- proppant
- dataset
- post
- location
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- 239000000463 material Substances 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 3
- 238000005259 measurement Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
- G01V5/04—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
- G01V5/08—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
- G01V5/10—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
- G01V5/101—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
- G01V5/04—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
- G01V5/08—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
- G01V5/10—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
- G01V5/107—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting reflected or back-scattered neutrons
Abstract
В изобретении предлагается способ определения местоположения и высоты разрыва в подземной формации с использованием испускающего нейтроны (нейтронного) скважинного зонда для каротажа. Способ предусматривает получение набора данных до разрыва, разрыв пласта с использованием суспензии, которая содержит расклинивающий наполнитель, меченный имеющим высокое сечение захвата тепловых нейтронов материалом, получение набора данных после разрыва, сравнение набора данных до разрыва с набором данных после разрыва, чтобы определить местоположение расклинивающего наполнителя, и сопоставление местоположения расклинивающего наполнителя с глубиной измерения в стволе скважины, чтобы определить местоположение и высоту разрыва. В случае использования PNC зонда, также можно определить, находится ли расклинивающий наполнитель в разрыве, в стволе скважины поблизости от разрыва или там и здесь. Способ также может предусматривать проведение множества процедур каротажа после разрыва, используемых для определения различных характеристик разрыва и дебита пласта.The invention provides a method for determining the location and height of a fracture in a subterranean formation using a neutron emitting (neutron) downhole logging tool. The method includes obtaining a pre-fracture dataset, fracturing a formation using a slurry that contains a proppant labeled with a material having a high thermal neutron capture cross-section, obtaining a post-fracture dataset, comparing a pre-fracture dataset with a post-fracture dataset to locate the proppant , and correlating the location of the proppant with the depth measurement in the wellbore to determine the location and height of the fracture. In the case of a PNC probe, it is also possible to determine if the proppant is in the fracture, in the wellbore close to the fracture, or here and there. The method may also include a plurality of post-fracture logging procedures used to determine various fracture characteristics and formation rates.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3012508P | 2008-02-20 | 2008-02-20 | |
US12/358,168 US8100177B2 (en) | 2008-02-20 | 2009-01-22 | Method of logging a well using a thermal neutron absorbing material |
PCT/US2009/031878 WO2009105306A1 (en) | 2008-02-20 | 2009-01-23 | Method of logging a well using a thermal neutron absorbing material |
Publications (3)
Publication Number | Publication Date |
---|---|
EA201001336A1 true EA201001336A1 (en) | 2011-02-28 |
EA201001336A8 EA201001336A8 (en) | 2012-08-30 |
EA017285B1 EA017285B1 (en) | 2012-11-30 |
Family
ID=40954043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201001336A EA017285B1 (en) | 2008-02-20 | 2009-01-23 | Method of logging a well using a thermal neutron absorbing material |
Country Status (12)
Country | Link |
---|---|
US (1) | US8100177B2 (en) |
EP (1) | EP2252766B1 (en) |
CN (1) | CN102007267B (en) |
AU (1) | AU2009215761B2 (en) |
BR (1) | BRPI0907576B1 (en) |
CA (1) | CA2715622C (en) |
CO (1) | CO6300879A2 (en) |
DK (1) | DK2252766T3 (en) |
EA (1) | EA017285B1 (en) |
MX (1) | MX2010009261A (en) |
NO (1) | NO343859B1 (en) |
WO (1) | WO2009105306A1 (en) |
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-
2009
- 2009-01-22 US US12/358,168 patent/US8100177B2/en active Active
- 2009-01-23 EA EA201001336A patent/EA017285B1/en not_active IP Right Cessation
- 2009-01-23 DK DK09711997.8T patent/DK2252766T3/en active
- 2009-01-23 MX MX2010009261A patent/MX2010009261A/en active IP Right Grant
- 2009-01-23 WO PCT/US2009/031878 patent/WO2009105306A1/en active Application Filing
- 2009-01-23 BR BRPI0907576-3A patent/BRPI0907576B1/en not_active IP Right Cessation
- 2009-01-23 CN CN200980113764.9A patent/CN102007267B/en active Active
- 2009-01-23 AU AU2009215761A patent/AU2009215761B2/en active Active
- 2009-01-23 CA CA2715622A patent/CA2715622C/en not_active Expired - Fee Related
- 2009-01-23 EP EP09711997.8A patent/EP2252766B1/en active Active
-
2010
- 2010-09-02 NO NO20101221A patent/NO343859B1/en unknown
- 2010-09-20 CO CO10116240A patent/CO6300879A2/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US8100177B2 (en) | 2012-01-24 |
CA2715622C (en) | 2015-11-17 |
MX2010009261A (en) | 2010-09-24 |
US20090205825A1 (en) | 2009-08-20 |
EP2252766A1 (en) | 2010-11-24 |
CA2715622A1 (en) | 2009-08-27 |
CN102007267A (en) | 2011-04-06 |
NO343859B1 (en) | 2019-06-24 |
EP2252766B1 (en) | 2018-04-18 |
CN102007267B (en) | 2015-06-17 |
WO2009105306A1 (en) | 2009-08-27 |
EA201001336A8 (en) | 2012-08-30 |
CO6300879A2 (en) | 2011-07-21 |
BRPI0907576B1 (en) | 2019-04-24 |
BRPI0907576A2 (en) | 2015-07-21 |
NO20101221L (en) | 2010-09-02 |
DK2252766T3 (en) | 2018-06-18 |
AU2009215761B2 (en) | 2013-08-29 |
AU2009215761A1 (en) | 2009-08-27 |
EA017285B1 (en) | 2012-11-30 |
EP2252766A4 (en) | 2016-02-17 |
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